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WorksheetsAuto Tech 5
Total questions: 64
Worksheet time: 39mins
Name
Class
Date
1.
Metal plates that are welded into the oil sump. These plates help to keep the oil pickup screen when the vehicle is cornering, braking, or accelerating hard. Oil will move during these conditions, and the ______ will help to keep it from moving away from the pickup.
a)
Rotors
b)
Brakes
c)
Baffles
d)
Tie rods
2.
Oil additives that keep acid from forming in the oil.
a)
Corrosion Inhibitors
b)
Dry gas
c)
Transmission Fluid
d)
Synthetic oil
3.
An oil pump that uses a crescent shaped part to separate the oil pump gears from each other, allowing oil to be moved from one side of pump to the other.
a)
Moon pump
b)
Wedge pump
c)
Fluid pump
d)
Crescent pump
4.
A type of splash lubricating system used in small engines. It works like a spoon scooping up oil and throwing it upward onto the crankshaft and other wear surfaces.
a)
Spoon
b)
Scoop
c)
Dipper
d)
Splash
5.
Oil additives that keep contaminants held in suspension in the oil, to be removed by the filter or when the oil is changed
a)
Dry gas
b)
WD 40
c)
Dispersants
d)
Transmission fluid
6.
The slowing down of the crankshaft when it strikes the oil in the crankcase
a)
Bore
b)
Drag
c)
Sway
d)
Drain
7.
Large pressure placed on two bearing surfaces. _____ _____ will try to press oil from between bearing surfaces.
a)
Extreme Loading
b)
Extreme Priming
c)
Extreme Lading
d)
Extreme Swaying
8.
An oil additive that ensures that a protective coating is given to moving engine parts and that keeps oil from being forced out under extreme pressure. Helps oil to cushion components.
a)
Extreme Pressure Preservative
b)
Extreme Pressure Additive
c)
Extreme Pressure Supplement
d)
Extreme Pressure extra
9.
An oil filter installed on production cars. This oil filter cleans all oil coming from the oil pump on its way to the lubricated components.
a)
Production Filter
b)
Full-Flow Filter
c)
Air-Flow Filter
d)
Fuel-lubrication filter
10.
Passageways drilled or cast into the engine block or heads, which carry pressurized lubricating oil to various moving parts in the engine, such as the camshaft bearings
a)
Galleries
b)
Hallways
c)
Corridors
d)
Fuel ways
11.
An oil pump that has two gears running side by side together to move oil from one side of the pump gears to the other.
a)
Anti-Motor Oil Pump
b)
Engine Driven Oil Pump
c)
Sectional Oil Pump
d)
Geared Oil Pump
12.
A thickening effect of oil in cold weather. This is not a desirable trait for lubricating oil, as it will not flow when it is gelling. Wax content is base stock mineral oil makes ______worse.
a)
Congealing
b)
Gelling
c)
Curdling
d)
Glopping
13.
A process in which group 2 and group 3 oils are refined with hydrogen at much higher temperatures and pressures. This process results in a base mineral oil with many of the higher performance characteristics of synthetic oils.
a)
Hydro-Camfluction
b)
Hydro-Animization
c)
Hydro-Cracking
d)
Hydro-Cleaning
14.
A system of parts that work together to deliver lubricating oil to the various moving parts of the engine.
a)
Lubrication System
b)
Exhaust System
c)
Camshaft
d)
Air Flow System
15.
A system that alerts the driver when it is time to change the engine oil. These systems will need to be reset for the customer after an oil change is performed.
a)
Drive Train System
b)
Power Control Modual
c)
Oil Monitoring System
d)
Camshaft Monitoring System
16.
A valve usually located in the oil pump that limits the oil pressure. When oil pressure is reached, excessive pressure is bled back to the sump.
a)
Water Pressure Valve
b)
Air Pressure Valve
c)
Camshaft Pressure Relief Valve
d)
Oil Pressure Relief Valve
17.
Lubricating oil performs five main functions: lubricates, cushions, cleans, seals, and_____
a)
heats
b)
cools
c)
improve fuel mileage
d)
driver comfort
18.
Viscosity is a measure of how easily a __
a)
Liquid flows
b)
cleaning agent works
c)
acid builds up
d)
cools the engine
19.
What does SAE stand for?
a)
Safe for Automotive Engines
b)
Safe for All Engines
c)
Society of Automotive Engineers
d)
Society of All Engines
20.
What does API stand for?
a)
American Petroleum Institute
b)
American Petroleum Individual
c)
Antifoaming Pour Improver
d)
All Products Included
21.
There are three types of oils sold by oil manufacturers: conventional, synthetic, and_____
a)
5w-30
b)
10w-30
c)
20w-50
d)
synthetic blend
22.
A lubrication system has many components that work together to deliver the oil to the correct locations in the engine. Name one component.
a)
Oil car
b)
Transmission pan
c)
Oil pickup tube
d)
Breather
23.
What is the purpose of the oil pump?
a)
circulate engine oil
b)
circulate transmission fluid
c)
pump gear oil
d)
has no purpose
24.
What is the purpose of the oil filter?
a)
Filter oil before delivering it to the engine
b)
Filtering oil while it is delivering it to the engine
c)
Increase oil pressure
d)
Decrease oil pressure
25.
Which of the following is an example of direct cooling?
a)
Oil cooling
b)
Liquid cooling
c)
Air cooling
26.
What type of cooling is taking place with this engine?
a)
Liquid cooling
b)
Air cooling
c)
Forced air cooling
27.
Why does an engine with liquid cooling cool more evenly than with air cooling?
a)
Coolant reaches temperature rapidly after starting the engine
b)
The flow of coolant can be better controlled than the outside air flow
28.
What kind of cooling is taking place in this picture?
a)
Liquid cooling with thermostat
b)
Forced air cooling
c)
Air cooling
d)
Liquid cooling
29.
What is one of the main methods used by small engines to keep cool?
a)
Antifreeze
b)
Less Airflow
c)
More surface area
d)
Less surface area
30.
What liquid is used in a cars engine to help keep it cool?
a)
Antiboil
b)
Antifreeze
c)
Oil
d)
Gas
31.
How does increasing surface area of a small engine help to keep it cool?
a)
Brings in more cool air
b)
Doesn't allow heat to build up
c)
Heat can escape faster
d)
Gas wont burn as hot
32.
What part of the flywheel helps to keep the engine cool?
a)
The magnet
b)
Flywheel Housing
c)
Flywheel Fins
d)
Rewind Rope
33.
What two things does antifreeze do?
a)
Lowers boiling point/Raises freezing point
b)
Lowers boiling point/Lowers freezing point
c)
Raises boiling point/Raises freezing point
d)
Raises boiling point/Lowers freezing point
34.
Which is not a part of the radiator?
a)
Upper tank
b)
Core
c)
Middle tank
d)
Lower tank
35.
Coolant enters which tank on the radiator?
a)
Top
b)
Bottom
c)
Middle
d)
Core
36.
Coolant that is leaving the radiator is
a)
Hot
b)
Cold
c)
Warm
d)
Frozen
37.
Coolant that is being circulated through the engine is
a)
Removing heat from the engine
b)
Giving off heat
c)
Cooling itself down
d)
Lubricating the engine
38.
This part helps to remove heat from the coolant
a)
Water Pump
b)
Upper Tank
c)
Engine Fan
d)
Lower Tank
39.
This circulates coolant through the engine
a)
Gravity
b)
Water Pump
c)
The Fan
d)
Air
40.
If one valve is larger, it will be the ________ valve?
a)
Intake
b)
Compression
c)
Exhaust
d)
Power
41.
Conventional oil is processed from petroleum and uses additives to help the oil work properly in today's high-tech engine. TRUE or FALSE
a)
TRUE
b)
FALSE
42.
This is one of the impurities found in crude oil.
a)
Water
b)
Wax
c)
Silicone
d)
Synthetic
43.
Crude oil is broken down into mineral oil, which is then combined with additives to enhance the lubricating qualities. TRUE or FALSE
a)
TRUE
b)
FALSE
44.
With additives oil foams easily, and breaks down faster.TRUE or FALSE
a)
TRUE
b)
FALSE
45.
Proper lubrication is not important TRUE or FALSE
a)
TRUE
b)
FALSE
46.
Proper lubrication improves fuel efficiency. TRUE or FALSE
a)
TRUE
b)
FALSE
47.
Where is the oil pan located?
a)
Top of engine
b)
Bottom of engine
c)
Side of engine
d)
Back of engine
48.
Low oil pressure can be due to all of the following EXCEPT________
a)
Excessive clearance between parts
b)
Worn out oil pump
c)
Low coolant
d)
Oil that is to thin
49.
Modern vehicle engines, pressurized oil will flow into the passageways, called galleries, in the engine block. TRUE or FALSE
a)
TRUE
b)
FALSE
50.
What does the W after a rating in 5W-20 signify?
a)
The oil was tested for vehicles that have a W in their name
b)
The oil was tested for winter weather temperatures a 0 degrees Fahrenheit
c)
The oil was tested for warm weather conditions
d)
The oil was tested in Wyoming
51.
Which of the following is considered a common multi-viscosity engine oil?
a)
SAE 30
b)
5W-30
c)
75W-140
d)
SAE 50
52.
What is the rim diameter of a tire that is P205/75R16?
a)
205 inch
b)
75 mm
c)
16 mm
d)
16 inch
53.
What is the term used to describe the process when gas escapes past the piston rings and into the crankcase?
a)
inefficiency
b)
friction
c)
cooling
d)
blow-by
54.
on s standard car and truck engine what type of cooling is used?
a)
air cooling
b)
liquid cooling
55.
what will happen if there is no cooling in an engine?
a)
nothing
b)
runs better
c)
pistons swell and rotating assembly seize
d)
runs cool
56.
Engines create _______ degrees Fahrenheit of heat during the combustion cycle.
a)
2,000
b)
180
c)
3,000
d)
200
57.
A small engine can fire and ignite the fuel mixture over ________ times per minute.
a)
3,000
b)
2,000
c)
2,0000
d)
180
58.
The heat must be dissipated to keep the engine......
a)
Hotter
b)
Cooler
c)
Run faster
d)
Run smoother
59.
air cooled engines use what for cooling?
a)
coolant
b)
radiator
c)
water pump
d)
fins on the block
60.
In a liquid cooling system they use what?
a)
fins on the block
b)
coolant
c)
camshaft
d)
piston
61.
What kind of cooling is taking place in this picture?
a)
Liquid cooling with thermostat
b)
Forced air cooling
c)
Air cooling
d)
Liquid cooling
62.
Modern radiators are pressurized to ___________, can be made of plastic and __________________ use a ______________ mix of antifreeze and water for best results.
a)
15-18 psi, aluminum,50/50
b)
9-12 psi, stainless steel, 60/40
c)
20-24 psi, copper, 75-25
d)
18-20 psi, aluminum, 45-55
63.
An engine oil cooler usually uses ________ to cool the oil.
a)
oil
b)
coolant
c)
transmission fluid
d)
grease
64.
Coolant can be checked using ________.
a)
test strip, visual inspection, boiling point using a refractometer and hydrometer.
b)
pulling the dip stick
c)
feeling the top of the radiator cap
d)
phoning a friend
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